Struct im_rc::hashmap::VacantEntry

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pub struct VacantEntry<'a, K, V, S> where
    K: Hash + Eq + Clone,
    V: Clone,
    S: BuildHasher,  { /* private fields */ }

Expand description

An entry for a mapping that does not already exist in the map.

Implementations

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impl<'a, K, V, S> VacantEntry<'a, K, V, S> where
 K: 'a + Hash + Eq + Clone,
 V: 'a + Clone,
 S: 'a + BuildHasher,

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pub fn key(&self) -> &K

Get the key for this entry.

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pub fn into_key(self) -> K

Convert this entry into its key.

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pub fn insert(self, value: V) -> &'a mut V

Insert a value into this entry.

Auto Trait Implementations

impl<'a, K, V, S> RefUnwindSafe for VacantEntry<'a, K, V, S> where
 K: RefUnwindSafe,
 S: RefUnwindSafe,
 V: RefUnwindSafe,

impl<'a, K, V, S> !Send for VacantEntry<'a, K, V, S>

impl<'a, K, V, S> !Sync for VacantEntry<'a, K, V, S>

impl<'a, K, V, S> Unpin for VacantEntry<'a, K, V, S> where
K: Unpin,

impl<'a, K, V, S> !UnwindSafe for VacantEntry<'a, K, V, S>

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same<T> for T

type Output = T

Should always be Self

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct im_rc::hashmap::VacantEntry

Implementations

impl<'a, K, V, S> VacantEntry<'a, K, V, S> where
    K: 'a + Hash + Eq + Clone,
    V: 'a + Clone,
    S: 'a + BuildHasher,

pub fn key(&self) -> &K

pub fn into_key(self) -> K

pub fn insert(self, value: V) -> &'a mut V

Auto Trait Implementations

impl<'a, K, V, S> RefUnwindSafe for VacantEntry<'a, K, V, S> where
    K: RefUnwindSafe,
    S: RefUnwindSafe,
    V: RefUnwindSafe,

impl<'a, K, V, S> !Send for VacantEntry<'a, K, V, S>

impl<'a, K, V, S> !Sync for VacantEntry<'a, K, V, S>

impl<'a, K, V, S> Unpin for VacantEntry<'a, K, V, S> where
K: Unpin,

impl<'a, K, V, S> !UnwindSafe for VacantEntry<'a, K, V, S>

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where
T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where
T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where
U: From<T>,

fn into(self) -> U

impl<T> Same<T> for T

type Output = T

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Struct im_rc::hashmap::VacantEntry

Implementations

impl<'a, K, V, S> VacantEntry<'a, K, V, S> where K: 'a + Hash + Eq + Clone, V: 'a + Clone, S: 'a + BuildHasher,

pub fn key(&self) -> &K

pub fn into_key(self) -> K

pub fn insert(self, value: V) -> &'a mut V

Auto Trait Implementations

impl<'a, K, V, S> RefUnwindSafe for VacantEntry<'a, K, V, S> where K: RefUnwindSafe, S: RefUnwindSafe, V: RefUnwindSafe,

impl<'a, K, V, S> !Send for VacantEntry<'a, K, V, S>

impl<'a, K, V, S> !Sync for VacantEntry<'a, K, V, S>

impl<'a, K, V, S> Unpin for VacantEntry<'a, K, V, S> where K: Unpin,

impl<'a, K, V, S> !UnwindSafe for VacantEntry<'a, K, V, S>

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T> Same<T> for T

type Output = T

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<'a, K, V, S> VacantEntry<'a, K, V, S> where
K: 'a + Hash + Eq + Clone,
V: 'a + Clone,
S: 'a + BuildHasher,

impl<'a, K, V, S> RefUnwindSafe for VacantEntry<'a, K, V, S> where
K: RefUnwindSafe,
S: RefUnwindSafe,
V: RefUnwindSafe,

impl<'a, K, V, S> Unpin for VacantEntry<'a, K, V, S> where
K: Unpin,

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,